Variables | Odds ratios | β | 95% confidence interval | p value |
---|---|---|---|---|
Univariate logistic regression | ||||
 ΔAG (≥ 7 vs < 7) | 9.54 | 2.26 | 3.81–23.87 | < 0.001 |
 ΔAG, continuous | 1.24 | 0.21 | 1.16–1.32 | < 0.001 |
 Gender (male vs female) | 0.28 | − 1.28 | 0.11–0.70 | 0.007 |
 Race (white vs non-white) | 2.21 | 0.80 | 0.87–5.65 | 0.096 |
 Age | 1.15 | 0.14 | 1.08–1.22 | < 0.001 |
 Body mass index | 0.99 | 0.00 | 0.93–1.08 | 0.986 |
 Serum Creatinine | 1.34 | 0.29 | 1.12–1.61 | 0.002 |
 Urea nitrogen | 1.04 | 0.04 | 1.03–1.06 | < 0.001 |
 Lactate | 1.87 | 0.62 | 1.55–2.24 | < 0.001 |
 Base excess | 0.75 | − 0.28 | 0.70–0.82 | < 0.001 |
 White blood cell | 1.06 | 0.05 | 0.99–1.12 | 0.108 |
 AKF | 8.87 | 2.18 | 3.55–22.21 | < 0.001 |
 Acidosis | 4.92 | 1.59 | 1.63–15.01 | 0.005 |
 Diabetes | 1.24 | 0.21 | 0.49–3.15 | 0.655 |
 SAPSII | 1.07 | 0.07 | 1.04–1.10 | < 0.001 |
 SOFA | 1.17 | 0.15 | 1.01–1.35 | 0.040 |
 SIRS | 1.66 | 0.51 | 0.94–2.93 | 0.080 |
Multivariate logistic regression | ||||
 Model 1 | ||||
  ΔAG, continuous | 1.24 | 0.21 | 1.11–1.39 | < 0.001 |
  Age | 1.14 | 0.13 | 1.07–1.21 | < 0.001 |
  Base excess | 0.81 | − 0.21 | 0.72–0.90 | < 0.001 |
  AKF | 14.87 | 2.69 | 2.81–77.55 | 0.001 |
  ΔAG × AKF | 0.84 | − 0.18 | 0.70–1.01 | 0.051 |
  Constant |  | − 15.69 | − 20.98 to − 10.40 | < 0.001 |
 Model 2 | ||||
  ΔAG (≥ 7 vs < 7) | 4.23 | 1.44 | 1.22–14.63 | 0.023 |
  Age | 1.14 | 0.13 | 1.07–1.21 | < 0.001 |
  Base excess | 0.78 | − 0.25 | 0.70–0.86 | < 0.001 |
  AKF | 7.81 | 2.06 | 1.59–38.47 | 0.011 |
  ΔAG × AKF | 0.90 | − 0.10 | 0.75–1.09 | 0.278 |